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How Much Do Flights to South Korea Cost?

We gather real-time data to show you the cheapest one-way and round-trip deals. See the best and worst months to fly and the average time you will spend in the air.

Best One-Way Deal
... β†’ South Korea
Best Round-Trip Deal
... ⇄ South Korea
πŸ“‰
Cheapest Month to Fly
πŸ“ˆ
Most Expensive Month
⏱️
Average Flight Time
13h 30m
From major US airports
πŸ“…
Best Time to Book
3-4 Months Ahead
Save up to 15% on tickets

Cheap flight deals to South Korea

Discover the best deals on flight tickets to South Korea's top cities like Seoul and Busan. Compare prices across different months to find the lowest airfare for your travel plans.

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One way
Round trip
Cheapest flights near you are loading ...




⏱️️

Best Time to Book a Flight to South Korea

3-4 months before your flight
Last minute0-2 weeks+25%
Optimal12-16 weeksBaseline
Too early24+ weeks+10%

Booking your cheap flight tickets to South Korea three to four months out often gives you the best price. Airlines start releasing sales around this time, and you avoid the price hikes that happen closer to the departure date. This window helps travelers find the cheapest airfare from the US, especially for popular routes like flights to Seoul.


Ready to book cheap flight tickets to South Korea?

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What Are the Top Attractions in South Korea?

South Korea offers a mix of ancient history and modern culture. From the bustling streets of Seoul to the peaceful temples of Gyeongju, planning your itinerary around these key spots will ensure a memorable trip. Check the operating hours and entry fees before you go.

Gyeongbokgung Palace
Seoul's largest palace, built in 1395. See the changing of the guard ceremony for a great photo opportunity.

Open: 9:00 AM - 5:00 PM (Closed Tuesdays)

Entry fee: 3 USD

Best time to visit: Morning

Located in: Seoul, South Korea

Flights to Gyeongbokgung Palace (Seoul)
πŸ›οΈ Palace
Busan Gamcheon Culture Village
A vibrant hillside village known for its colorful houses, street art, and stunning views of the port city of Busan.

Open: 24/7

Entry fee: Free

Best time to visit: Afternoon

Located in: Busan, South Korea

Flights to Busan Gamcheon Culture Village (Busan)
🏘️ Village
Jeju Island Hallasan National Park
Home to Hallasan, the highest mountain in South Korea. This volcanic island offers unique hiking trails and diverse ecosystems.

Open: Sunrise to Sunset

Entry fee: Free (Parking fee applies)

Best time to visit: Morning

Located in: Jeju Island, South Korea

Flights to Jeju Island Hallasan National Park (Jeju)
⛰️ Nature
N Seoul Tower
A landmark communication and observation tower located on Namsan Mountain, offering panoramic views of the entire city.

Open: 10:00 AM - 11:00 PM

Entry fee: 13 USD

Best time to visit: Sunset

Located in: Seoul, South Korea

Flights to N Seoul Tower (Seoul)
πŸ—Ό Landmark
Jagalchi Fish Market
South Korea's largest seafood market in Busan. Experience the lively atmosphere and try fresh, local catches.

Open: 5:00 AM - 10:00 PM (Closed Tuesdays)

Entry fee: Free

Best time to visit: Morning

Located in: Busan, South Korea

Flights to Jagalchi Fish Market (Busan)
🐟 Market
DMZ (Demilitarized Zone)
The border area separating North and South Korea. Tours offer a sobering look at the history and ongoing tensions.

Open: Tour dependent

Entry fee: 50 - 80 USD (Tour required)

Best time to visit: Anytime

Located in: Paju, Gyeonggi-do

Flights to DMZ (Seoul)
πŸ—ΊοΈ Historical Site
Bulguksa Temple
A UNESCO World Heritage site in Gyeongju, known for its beautiful stone terraces and historical significance as a Buddhist temple.

Open: 7:00 AM - 6:00 PM

Entry fee: 5 USD

Best time to visit: Morning

Located in: Gyeongju, North Gyeongsang

Flights to Bulguksa Temple (Gyeongju)
⛩️ Temple
Myeongdong Shopping Street
Seoul's main shopping district, famous for cosmetics, fashion, and street food. A must-visit for affordable local goods.

Open: 10:00 AM - 10:00 PM

Entry fee: Free

Best time to visit: Evening

Located in: Seoul, South Korea

Flights to Myeongdong Shopping Street (Seoul)
πŸ›οΈ Shopping


When is the best time to visit South Korea from the United States?

Choosing the right time to visit South Korea can greatly affect your travel experience and the cost of your flight tickets. The weather changes dramatically across the four seasons, influencing crowds and hotel rates. Plan your trip around the best season for your travel style.



Frequently Asked Questions about booking flights to South Korea from the United States

How can I find cheap flight tickets to South Korea from the US?

To find cheap flight tickets to South Korea, start by being flexible with your travel dates. Midweek flights are often cheaper than weekend travel. Use the price comparison tools on TICKETS.US to look at different airlines and departure cities. Setting up a Price Alert is also key; we notify you instantly when prices drop, helping you secure the cheapest airfare South Korea from US. Consider flying into Busan or Daegu instead of just Seoul Incheon for potential savings.

What is the cheapest way to fly to South Korea round trip?

The cheapest way to fly to South Korea round trip usually involves booking 2 to 3 months in advance. Look for flights during the low season, which is typically late fall (November) or early spring (March), avoiding summer and major holidays like Chuseok. Comparing flight deals across multiple airlines, including budget carriers and those with layovers, is essential. TICKETS.US helps you compare all these options quickly to find the best value.

Which US cities offer the best deals on flights to Incheon (ICN)?

Major hubs like Los Angeles (LAX), San Francisco (SFO), and New York (JFK) often have the most competitive South Korea flight deals due to high traffic and direct routes. Flights from cities on the West Coast, such as Los Angeles and San Francisco, generally offer shorter flight times and more frequent direct options, resulting in better prices. Always check for cheap flight tickets from New York to Seoul as well, as competition keeps those prices low.

When is the best time to buy cheap flights South Korea?

The best time to buy cheap flights South Korea is typically 8 to 12 weeks before your planned departure, especially if you are traveling during the shoulder seasons (Spring or Fall). For peak summer travel, you may need to book even earlier, around 4 to 5 months out. Use TICKETS.US’s best time to book feature, which analyzes historical data to give you the most accurate prediction for your specific route.

Are there direct flights available from the United States to South Korea?

Yes, several major US airlines and Korean carriers offer direct flights to Incheon International Airport (ICN) in Seoul from key US gateways. These include cities like Los Angeles, San Francisco, New York, Seattle, and Dallas. While direct flights are convenient, sometimes flights with one stop can offer significantly better South Korea flight deals, especially if you are looking for discount flights to Busan or other regional airports.

How does TICKETS.US find flights at such low prices?

TICKETS.US is a flight aggregator that displays the cheapest prices from hundreds of airline and booking site partners. We scan vast amounts of data in real-time from sites like Expedia, Priceline, and various airline websites. This comprehensive comparison ensures you see all available options, including secret sales and discount flights to Busan or Seoul flight tickets cheap deals, allowing you to book cheap flights South Korea at the lowest possible price.

Does TICKETS.US add any markup to the ticket prices shown?

No, TICKETS.US does not add any extra fees or markups to the prices you see. Airline and booking sites actually pay us to be featured on our platform because the travel industry is so competitive. The price you see on TICKETS.US is the final price offered by the third-party provider, ensuring you get the cheapest airfare South Korea from US without hidden costs.

What are the visa requirements for US citizens traveling to South Korea?

For tourism purposes, US citizens typically do not need a visa for stays up to 90 days in South Korea. However, travelers must obtain a K-ETA (Korea Electronic Travel Authorization) before departure. This is a simple online application required for visa-free entry. Always check the latest requirements before you book cheap plane tickets South Korea, as travel rules can change quickly.

Is it possible to find South Korea last minute flight deals?

Finding South Korea last minute flight deals is possible but requires flexibility. These deals are usually offered by airlines trying to fill empty seats close to departure. While not guaranteed, you might find affordable flights to South Korea by checking prices frequently in the final two weeks before travel. However, for the best prices, booking in advance is always recommended.

What is the difference between flying into Incheon (ICN) and Gimpo (GMP) airports in Seoul?

Incheon (ICN) is the main international gateway for flights to Seoul, handling most long-haul flights from the US. Gimpo (GMP) is primarily used for domestic flights and short-haul international flights to nearby countries. If you are looking for cheap flight tickets from New York to Seoul, you will fly into ICN. If you plan to fly domestically to Jeju Island or Busan, you might transfer to a flight from GMP.

Essential Travel Guide for South Korea from the United States

Planning a trip to South Korea requires knowing a few key details about local customs, transport, and safety. This guide covers practical tips to help US travelers prepare for a smooth and enjoyable visit.

South Korea has excellent public transit, making it easy to travel between cities and within major hubs like Seoul and Busan. Learn how to use the efficient subway and high-speed rail networks.

From modern hotels in Seoul to traditional hanoks, South Korea offers diverse lodging. Choosing the right place depends on your budget and desired travel experience.

South Korea is very safe, but being aware of minor scams and local customs will ensure a worry-free trip. General caution is always a good idea when traveling.

Respecting Korean customs shows courtesy and improves your travel experience. Simple gestures like using two hands to give or receive items go a long way.

Prepare for South Korea's distinct seasons and stay connected with the right gear. A little planning ensures you have everything you need for your trip.



What Airports Do You Fly Into for South Korea from the United States?

Most cheap flight tickets to South Korea from the US land at Incheon International Airport (ICN), the main gateway. However, you can also find flights to Busan or Jeju, often with a short layover. Look for the best South Korea flight deals by comparing arrival airports.

Incheon International Airport (ICN)
5.0
Distance to Seoul:30 miles (48 km)
Transport Options:AREX train, bus, taxi

The primary international hub for South Korea, serving Seoul and the surrounding region. It is known for its efficiency and high quality services, making arrival smooth.

Main Hub
Modern
Efficient
Gimpo International Airport (GMP)
4.5
Distance to Seoul:10 miles (16 km)
Transport Options:Subway, bus, taxi

Located closer to central Seoul, Gimpo mainly handles domestic flights and some short-haul international routes. It is a good option for travelers heading to Jeju or Busan.

Domestic Focus
Convenient
Close to City
Gimhae International Airport (PUS)
4.2
Distance to Busan:14 miles (22 km)
Transport Options:Light rail, bus, taxi

The main airport for Busan, South Korea's second-largest city. It offers some direct flights and many connections, perfect for discount flights to Busan and the southern coast.

Busan Gateway
Coastal Access
Regional Hub
Jeju International Airport (CJU)
4.0
Distance to Jeju City:2 miles (3 km)
Transport Options:Bus, taxi, rental car

Located on the popular volcanic Jeju Island, this airport is key for domestic travel and is often reached via a cheap domestic connection from Incheon or Gimpo.

Island Access
Domestic Focus
Tourist Spot


Which airlines fly to South Korea from the United States?

Finding the cheapest airfare South Korea from US often means comparing major international carriers. Both Korean and US airlines offer direct and connecting routes, providing many options for South Korea flight deals and affordable flights to South Korea.

Korean Air
South Korea's Flag Carrier
4.5
  • β€’ Offers the most direct routes from US cities like New York, Los Angeles, and Atlanta.

  • β€’ Known for excellent service and a wide network across Asia.

Asiana Airlines
High-Quality Service
4.3
  • β€’ Another major Korean carrier with strong connections from the US West Coast and East Coast.

  • β€’ Part of Star Alliance, offering good connections for US travelers.

Delta Air Lines
US Carrier with Strong Asia Presence
4
  • β€’ Offers direct flights, often in partnership with Korean Air, from major US hubs.

  • β€’ A reliable choice for US travelers looking for seamless connections.

United Airlines
Extensive US Network
3.8
  • β€’ Provides direct services from its main hubs like San Francisco and Chicago to Incheon.

  • β€’ Good for connecting flights across the US before heading to South Korea.

American Airlines
Oneworld Connections
3.7
  • β€’ Offers routes, often with layovers, connecting the US to Incheon through partners.

  • β€’ A good option for those collecting AAdvantage miles.

Air Canada
Popular Connecting Option
4.1
  • β€’ Often provides some of the cheapest airfare South Korea from US via Toronto or Vancouver.

  • β€’ A reliable choice for budget-conscious travelers seeking cheap flight tickets to South Korea.

Japan Airlines (JAL)
Layover through Tokyo
4.4
  • β€’ Offers competitive prices for flights to Seoul cheap tickets with a stop in Japan.

  • β€’ Known for excellent service and reliable scheduling.

EVA Air
Taiwanese Carrier Option
4.6
  • β€’ A highly-rated airline that often features great South Korea flight deals with a layover in Taipei.

  • β€’ Excellent choice for comfort and finding affordable flights to South Korea.



Where to fly to from South Korea with TICKETS.US?

South Korea's major airports, especially Incheon (ICN), serve as excellent hubs for onward travel across Asia and globally. Find great deals and cheap flight tickets to explore nearby countries and popular destinations from South Korea.

Tokyo, Japan
Tokyo, Japan
Experience the mix of neon lights and ancient temples in this massive, dynamic city. Tokyo offers unique culture and world-class food.
Shanghai, China
Shanghai, China
A global financial hub known for its stunning skyline, historical Bund waterfront, and vibrant modern art scene. A short flight from Seoul.
Taipei, Taiwan
Taipei, Taiwan
Known for its amazing night markets, the Taipei 101 skyscraper, and rich street food culture. A quick and easy trip from Incheon.
Bangkok, Thailand
Bangkok, Thailand
A city of contrasts, featuring ornate temples, bustling markets, and a lively nightlife. It is a major hub for cheap flights across Southeast Asia.
Hanoi, Vietnam
Hanoi, Vietnam
Vietnam's capital is rich in history, featuring French colonial architecture and ancient temples. Enjoy the delicious local cuisine and vibrant Old Quarter.
Singapore
Singapore
A modern city-state known for its stunning Gardens by the Bay, diverse food scene, and efficient public services. A great blend of culture and innovation.
Hong Kong
Hong Kong
A dynamic global city famous for its deep natural harbor, impressive skyline, and vibrant culinary scene. A popular short-haul flight from Seoul.
Manila, Philippines
Manila, Philippines
The bustling capital of the Philippines, offering historical sites, large shopping centers, and a gateway to the country's beautiful islands and beaches.


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